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Finding the Fourth Proportional to 69,466.70, 95,864.13 and 37,635.59

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Solution

The fourth proportional to 69,466.70, 95,864.13 and 37,635.59 is: 51,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,466.70 : 95,864.13 = 37,635.59 : x
  2. Step 2: Convert to fraction form
    69,466.70/95,864.13 = 37,635.59/x
  3. Step 3: Cross multiply
    69,466.70x = 95,864.13 × 37,635.59
  4. Step 4: Simplify right side
    69,466.70x = 3,607,902,613.07
  5. Step 5: Solve for x
    x = 3,607,902,613.07/69,466.70
  6. Step 6: Final answer
    x = 51,937.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.